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Status published
Medium
CVE-2021-47905
MyBB Delete Account Plugin 1.4 - Cross-Site Scripting
Vulnerability Description
MyBB Delete Account Plugin 1.4 contains a cross-site scripting vulnerability in the account deletion reason input field. Attackers can inject malicious scripts that will execute in the admin interface when viewing delete account reasons.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- 0xB9
Affected Vendor
vintagedaddyo
View all reports →Affected Software
MyBB Delete Account Plugin
Vulnerable Versions:
1.4
Timeline
Official Publish:
January 23rd, 2026
Last Modified:
January 23rd, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N